condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0223188 0.0 0.0669659 10 h after light 0.010499566666666666 0.0 0.0629974 14 h after light 0.011422300000000002 0.0 0.0685338 18 h after light 0.029487116666666667 0.0 0.0747674 2 h after dark 0.0 0.0 0.0